/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-a47a088281b0b97d17910950432b7c5b5bc3adeb-a47a088 [2021-07-14 20:07:29,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-14 20:07:29,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-14 20:07:29,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-07-14 20:07:29,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-14 20:07:29,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-14 20:07:29,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-14 20:07:29,422 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-07-14 20:07:29,453 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-14 20:07:29,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-14 20:07:29,454 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-07-14 20:07:29,454 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-07-14 20:07:29,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-14 20:07:29,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-14 20:07:29,456 INFO L138 SettingsManager]: * Use SBE=true [2021-07-14 20:07:29,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-14 20:07:29,457 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-14 20:07:29,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-14 20:07:29,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-14 20:07:29,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 20:07:29,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-07-14 20:07:29,459 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-07-14 20:07:29,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-14 20:07:29,460 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-07-14 20:07:29,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-14 20:07:29,460 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-07-14 20:07:29,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-14 20:07:29,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-14 20:07:29,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-14 20:07:29,753 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-14 20:07:29,754 INFO L275 PluginConnector]: CDTParser initialized [2021-07-14 20:07:29,754 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i [2021-07-14 20:07:29,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a257287a/e48a8324b5634cecb5e67e2efc31b83f/FLAG344008053 [2021-07-14 20:07:30,259 INFO L306 CDTParser]: Found 1 translation units. [2021-07-14 20:07:30,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i [2021-07-14 20:07:30,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a257287a/e48a8324b5634cecb5e67e2efc31b83f/FLAG344008053 [2021-07-14 20:07:30,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a257287a/e48a8324b5634cecb5e67e2efc31b83f [2021-07-14 20:07:30,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-14 20:07:30,605 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-14 20:07:30,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-14 20:07:30,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-14 20:07:30,611 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-14 20:07:30,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:30,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cea028a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30, skipping insertion in model container [2021-07-14 20:07:30,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:30,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-14 20:07:30,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-14 20:07:30,777 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i[949,962] [2021-07-14 20:07:30,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 20:07:30,935 INFO L203 MainTranslator]: Completed pre-run [2021-07-14 20:07:30,947 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.opt.i[949,962] [2021-07-14 20:07:30,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-14 20:07:30,997 INFO L208 MainTranslator]: Completed translation [2021-07-14 20:07:30,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30 WrapperNode [2021-07-14 20:07:30,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-14 20:07:30,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-14 20:07:30,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-14 20:07:30,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-14 20:07:31,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-14 20:07:31,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-14 20:07:31,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-14 20:07:31,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-14 20:07:31,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... [2021-07-14 20:07:31,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-14 20:07:31,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-14 20:07:31,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-14 20:07:31,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-14 20:07:31,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-14 20:07:31,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-07-14 20:07:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-07-14 20:07:31,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-14 20:07:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-14 20:07:31,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-07-14 20:07:31,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-07-14 20:07:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-07-14 20:07:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-07-14 20:07:31,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-07-14 20:07:31,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-07-14 20:07:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-14 20:07:31,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-07-14 20:07:31,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-14 20:07:31,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-14 20:07:31,149 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-07-14 20:07:31,400 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-14 20:07:31,400 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-07-14 20:07:31,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 08:07:31 BoogieIcfgContainer [2021-07-14 20:07:31,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-14 20:07:31,403 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-14 20:07:31,403 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-14 20:07:31,405 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-14 20:07:31,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.07 08:07:30" (1/3) ... [2021-07-14 20:07:31,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432d48cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 08:07:31, skipping insertion in model container [2021-07-14 20:07:31,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 08:07:30" (2/3) ... [2021-07-14 20:07:31,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432d48cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.07 08:07:31, skipping insertion in model container [2021-07-14 20:07:31,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.07 08:07:31" (3/3) ... [2021-07-14 20:07:31,407 INFO L111 eAbstractionObserver]: Analyzing ICFG safe003_tso.opt.i [2021-07-14 20:07:31,410 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-07-14 20:07:31,411 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-14 20:07:31,411 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-07-14 20:07:31,411 INFO L474 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-07-14 20:07:31,434 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,434 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,434 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,434 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,435 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,435 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,435 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,435 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,435 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,435 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,436 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,437 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,437 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,437 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,437 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,437 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,437 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,438 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,439 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,439 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,440 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,441 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,443 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,443 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,443 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,444 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,448 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,448 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,449 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,449 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,451 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,451 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-07-14 20:07:31,457 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-07-14 20:07:31,474 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-07-14 20:07:31,531 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-07-14 20:07:31,531 INFO L379 AbstractCegarLoop]: Hoare is false [2021-07-14 20:07:31,531 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-07-14 20:07:31,531 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-07-14 20:07:31,531 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-07-14 20:07:31,532 INFO L383 AbstractCegarLoop]: Difference is false [2021-07-14 20:07:31,532 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-07-14 20:07:31,532 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-07-14 20:07:31,718 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:07:31,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:07:31,724 INFO L82 PathProgramCache]: Analyzing trace with hash 746761806, now seen corresponding path program 1 times [2021-07-14 20:07:31,730 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:07:31,730 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170204968] [2021-07-14 20:07:31,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:07:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:07:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:07:32,094 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:07:32,094 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170204968] [2021-07-14 20:07:32,095 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [170204968] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:07:32,095 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:07:32,095 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-14 20:07:32,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426047077] [2021-07-14 20:07:32,103 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 20:07:32,104 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:07:32,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 20:07:32,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-07-14 20:07:32,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:32,120 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:07:32,122 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 20:07:32,122 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:32,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-07-14 20:07:32,473 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-14 20:07:32,473 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:07:32,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:07:32,476 INFO L82 PathProgramCache]: Analyzing trace with hash 1429382574, now seen corresponding path program 2 times [2021-07-14 20:07:32,476 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:07:32,476 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091903335] [2021-07-14 20:07:32,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:07:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:07:32,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:07:32,596 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:07:32,596 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091903335] [2021-07-14 20:07:32,596 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091903335] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:07:32,597 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:07:32,597 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-14 20:07:32,598 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007405782] [2021-07-14 20:07:32,600 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 20:07:32,604 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:07:32,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 20:07:32,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-07-14 20:07:32,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:32,606 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:07:32,606 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 20:07:32,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-07-14 20:07:32,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:33,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:33,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:33,197 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-14 20:07:33,197 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:07:33,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:07:33,204 INFO L82 PathProgramCache]: Analyzing trace with hash -436070258, now seen corresponding path program 3 times [2021-07-14 20:07:33,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:07:33,204 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445969835] [2021-07-14 20:07:33,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:07:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:07:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:07:33,353 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:07:33,353 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445969835] [2021-07-14 20:07:33,354 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445969835] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:07:33,354 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:07:33,354 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-07-14 20:07:33,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522600823] [2021-07-14 20:07:33,354 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-07-14 20:07:33,354 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:07:33,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-07-14 20:07:33,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-07-14 20:07:33,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:33,355 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:07:33,355 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 20:07:33,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:33,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:33,355 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:33,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:33,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:33,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:33,964 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-14 20:07:33,965 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:07:33,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:07:33,965 INFO L82 PathProgramCache]: Analyzing trace with hash 1708583910, now seen corresponding path program 4 times [2021-07-14 20:07:33,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:07:33,965 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541287965] [2021-07-14 20:07:33,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:07:33,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:07:34,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:07:34,052 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:07:34,052 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541287965] [2021-07-14 20:07:34,052 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541287965] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:07:34,052 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:07:34,052 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-07-14 20:07:34,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096888538] [2021-07-14 20:07:34,053 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 20:07:34,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:07:34,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 20:07:34,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-07-14 20:07:34,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:34,053 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:07:34,053 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 20:07:34,053 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:34,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 20:07:34,744 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-07-14 20:07:34,744 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-07-14 20:07:34,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-14 20:07:34,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1405519830, now seen corresponding path program 5 times [2021-07-14 20:07:34,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-14 20:07:34,745 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693107734] [2021-07-14 20:07:34,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-14 20:07:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-14 20:07:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-14 20:07:34,853 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-14 20:07:34,853 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [693107734] [2021-07-14 20:07:34,853 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [693107734] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-14 20:07:34,853 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-14 20:07:34,853 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-07-14 20:07:34,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136611212] [2021-07-14 20:07:34,854 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-07-14 20:07:34,854 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-14 20:07:34,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-07-14 20:07:34,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-07-14 20:07:34,854 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:34,854 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-07-14 20:07:34,854 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-14 20:07:34,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:34,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-07-14 20:07:34,855 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-07-14 20:07:35,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:35,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:35,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-07-14 20:07:35,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-07-14 20:07:35,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-07-14 20:07:35,924 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-07-14 20:07:35,933 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-07-14 20:07:35,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.07 08:07:35 BasicIcfg [2021-07-14 20:07:35,934 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-14 20:07:35,935 INFO L168 Benchmark]: Toolchain (without parser) took 5329.92 ms. Allocated memory was 183.5 MB in the beginning and 653.3 MB in the end (delta: 469.8 MB). Free memory was 145.7 MB in the beginning and 427.6 MB in the end (delta: -281.9 MB). Peak memory consumption was 251.8 MB. Max. memory is 8.0 GB. [2021-07-14 20:07:35,935 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 183.5 MB. Free memory was 164.1 MB in the beginning and 164.0 MB in the end (delta: 73.8 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-07-14 20:07:35,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.79 ms. Allocated memory is still 183.5 MB. Free memory was 145.5 MB in the beginning and 157.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. [2021-07-14 20:07:35,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.16 ms. Allocated memory is still 183.5 MB. Free memory was 156.8 MB in the beginning and 155.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-07-14 20:07:35,936 INFO L168 Benchmark]: Boogie Preprocessor took 32.11 ms. Allocated memory is still 183.5 MB. Free memory was 155.2 MB in the beginning and 153.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-07-14 20:07:35,936 INFO L168 Benchmark]: RCFGBuilder took 325.14 ms. Allocated memory is still 183.5 MB. Free memory was 153.7 MB in the beginning and 130.1 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-07-14 20:07:35,936 INFO L168 Benchmark]: TraceAbstraction took 4531.63 ms. Allocated memory was 183.5 MB in the beginning and 653.3 MB in the end (delta: 469.8 MB). Free memory was 129.5 MB in the beginning and 427.6 MB in the end (delta: -298.1 MB). Peak memory consumption was 236.2 MB. Max. memory is 8.0 GB. [2021-07-14 20:07:35,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 183.5 MB. Free memory was 164.1 MB in the beginning and 164.0 MB in the end (delta: 73.8 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 389.79 ms. Allocated memory is still 183.5 MB. Free memory was 145.5 MB in the beginning and 157.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 7.8 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 45.16 ms. Allocated memory is still 183.5 MB. Free memory was 156.8 MB in the beginning and 155.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 32.11 ms. Allocated memory is still 183.5 MB. Free memory was 155.2 MB in the beginning and 153.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 325.14 ms. Allocated memory is still 183.5 MB. Free memory was 153.7 MB in the beginning and 130.1 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 4531.63 ms. Allocated memory was 183.5 MB in the beginning and 653.3 MB in the end (delta: 469.8 MB). Free memory was 129.5 MB in the beginning and 427.6 MB in the end (delta: -298.1 MB). Peak memory consumption was 236.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 143999, positive: 138109, positive conditional: 130489, positive unconditional: 7620, negative: 5890, negative conditional: 5776, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 140797, positive: 138109, positive conditional: 130489, positive unconditional: 7620, negative: 2688, negative conditional: 2574, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 140797, positive: 136743, positive conditional: 0, positive unconditional: 136743, negative: 4054, negative conditional: 0, negative unconditional: 4054, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1422, positive: 1392, positive conditional: 0, positive unconditional: 1392, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1422, positive: 1386, positive conditional: 0, positive unconditional: 1386, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 140797, positive: 135351, positive conditional: 0, positive unconditional: 135351, negative: 4024, negative conditional: 0, negative unconditional: 4024, unknown: 1422, unknown conditional: 0, unknown unconditional: 1422] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395 ], Maximal queried relation: 5, Independence queries for same thread: 3202 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 404, Number of persistent set computation: 4262, Number of trivial persistent sets: 1475, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 143999, positive: 138109, positive conditional: 130489, positive unconditional: 7620, negative: 5890, negative conditional: 5776, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 140797, positive: 138109, positive conditional: 130489, positive unconditional: 7620, negative: 2688, negative conditional: 2574, negative unconditional: 114, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 140797, positive: 136743, positive conditional: 0, positive unconditional: 136743, negative: 4054, negative conditional: 0, negative unconditional: 4054, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1422, positive: 1392, positive conditional: 0, positive unconditional: 1392, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1422, positive: 1386, positive conditional: 0, positive unconditional: 1386, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 140797, positive: 135351, positive conditional: 0, positive unconditional: 135351, negative: 4024, negative conditional: 0, negative unconditional: 4024, unknown: 1422, unknown conditional: 0, unknown unconditional: 1422] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395, SemanticConditionEliminator.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 12663, positive: 1366, positive conditional: 1366, positive unconditional: 0, negative: 11297, negative conditional: 742, negative unconditional: 10555, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 78, positive: 24, positive conditional: 18, positive unconditional: 6, negative: 54, negative conditional: 24, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 148, positive: 45, positive conditional: 23, positive unconditional: 22, negative: 103, negative conditional: 23, negative unconditional: 81, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 12663, positive: 1348, positive conditional: 1348, positive unconditional: 0, negative: 11273, negative conditional: 718, negative unconditional: 10555, unknown: 42, unknown conditional: 42, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1464, Positive cache size: 1410, Positive conditional cache size: 18, Positive unconditional cache size: 1392, Negative cache size: 54, Negative conditional cache size: 24, Negative unconditional cache size: 30, Eliminated conditions: 10395 ], Maximal queried relation: 5, Independence queries for same thread: 3202 - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 107 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4445.1ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.8ms, PartialOrderReductionTime: 3485.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 75, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 16.4ms SsaConstructionTime, 164.7ms SatisfiabilityAnalysisTime, 563.0ms InterpolantComputationTime, 335 NumberOfCodeBlocks, 335 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 330 ConstructedInterpolants, 0 QuantifiedInterpolants, 1488 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...